Jan Sorgalla
Senior Software Engineer at Raiffeisen NetWorld GmbH
Mannheim, Baden-Württemberg, Germany
Summary
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RockstarJan Sorgalla is a Senior Software Engineer based in Mannheim, Germany with 15 years of experience building robust, production-grade systems. He is an active open-source contributor to widely used PHP projects such as Symfony (HttpFoundation), Doctrine (ORM/DBAL) and ReactPHP, focusing on HTTP protocol correctness, event-driven I/O and promise semantics. His contributions show deep expertise in low-level server robustness (headers, cookies, error handling), database/platform internals (SQL conversions, event dispatching, spatial indexes) and even front-end compatibility work for libraries like jCarousel and lity. A former founder of Dots United and now a senior engineer at Raiffeisen NetWorld, he blends protocol-level rigor with practical cross-stack craftsmanship.
16 years of coding experience
3 years of employment as a software developer
Stackoverflow
301reputation
22kreached
4answers
0questions
Github Skills (63)
api-doc10
compatible10
javascript10
symfony610
object-mapping10
postgresql10
jquery10
back-end-development10
mysql10
geocoder10
reactphp10
es6-promise10
symfony510
testing10
css10
Programming languages (6)
Github contributions (5)
jsor/jcarousel
Mar 2010 - Apr 2020
Riding carousels with jQuery.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 releases, 707 commits, 2 PRs in 10 years 2 months
Contributions summary:Jan implemented features and refactored the jCarousel library. Their changes included storing jCarousel instances with `$.data()`, enabling method calls on instances, and allowing passing of multiple arguments to methods. They also updated the jQuery version used by the library and refactored code for better readability and maintainability, including removing the core stylesheet and migrating CSS elements to Javascript.
carouselsjavascripttiltjquery
jsor/lity
Feb 2015 - Apr 2020
Lightweight, accessible and responsive lightbox.
Role in this project:Front-end Developer
Front-end DeveloperContributions:34 releases, 201 commits, 18 PRs in 5 years 2 months
Contributions summary:Jan's commits focused on removing a polyfill for `.bind()` and recommending `es5-shim` for IE8 compatibility. They then updated the distribution files, updating the CSS and JavaScript files. The commits suggest a focus on improving the project's compatibility and handling of JavaScript features across different browsers, likely for responsive design, considering the repository's purpose is creating a lightbox.
litymodalaccessiblecssjavascript
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